* Give AccessTier a default value to eliminate warning
* Add blob clients conversion functions
* Fix bug in shared key authentication
* Add GetUri().
* make lease-status and lease-state optional
* Check duplicates in metadata
* add tests for blob service
* AppendBlocb doesn't support AccessTier
* fix bug in "RangeFromXml"
* redefine PageRange in convenience layer
* suppress warnings from gtest
* add API AppendBlockFromUri
* connection string parsing
* Add memorystream
* Rename connection string constants
* Adapt to new bodystream, this will be rewritten when bosystream is changed to unique_ptr
* fix compiler errors
* Change MemoryStream interface
* samples framework
* Add newline at the end of file
* fix compiler error
